Overview
The MMSZ4709T1G is a Zener diode produced by onsemi, designed for precision voltage regulation and various electronic applications. This device is part of the MMSZ4xxxT1G series, which offers a wide range of Zener reverse voltages in a convenient surface mount SOD-123 package. The MMSZ4709T1G is specifically rated for a nominal Zener voltage of 24 volts and a maximum power dissipation of 500 mW on FR-4 or FR-5 boards. It is suitable for high-density applications due to its small package size and is designed for optimal automated board assembly.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| VZ (Typical Zener Voltage) | 24 | V |
| P Max (Maximum Power Dissipation) | 0.5 | W |
| Package Type | SOD-123 | - |
| Case Outline | 425-04 | - |
| MSL Type | 1 | - |
| MSL Temperature (°C) | 260 | °C |
| Container Type | Reel | - |
| Container Quantity | 3000 | - |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | - |
| Junction and Storage Temperature Range | -55 to +150 | °C |
| Thermal Resistance (Junction-to-Ambient) | 340 | °C/W |
| Thermal Resistance (Junction-to-Lead) | 150 | °C/W |
| Reverse Current (IZT) | 50 | μA |
Key Features
- Wide Zener Reverse Voltage Range: The MMSZ4709T1G offers a stable Zener voltage of 24 volts, part of a series that ranges from 1.8 V to 43 V.
- Low Reverse Current (IZT): With a low reverse current of 50 μA, this diode minimizes leakage current.
- High Power Dissipation: Rated for 500 mW on FR-4 or FR-5 boards, making it suitable for various power regulation needs.
- Small Package Size: The SOD-123 package is designed for high-density applications and optimal automated board assembly.
- ESD Protection: Class 3 ESD rating exceeding 16 kV per the Human Body Model ensures robust protection against electrostatic discharge.
- Pb-Free and RoHS Compliant: The device is lead-free and compliant with RoHS standards, making it environmentally friendly.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring unique site and control change requirements.
Applications
- Voltage Regulation: The MMSZ4709T1G is ideal for stabilizing voltages in power supplies and other electronic circuits.
- Waveform Clipping: It can be used to clip voltage waveforms to prevent overvoltage conditions.
- MOSFET Gate Protection: Protects MOSFET gates from overvoltage by regulating the voltage applied to them.
- General Usage: Suitable for a wide range of electronic devices and systems requiring stable voltage regulation.
Q & A
- What is the typical Zener voltage of the MMSZ4709T1G?
The typical Zener voltage of the MMSZ4709T1G is 24 volts.
- What is the maximum power dissipation of the MMSZ4709T1G?
The maximum power dissipation is 500 mW on FR-4 or FR-5 boards.
- What package type does the MMSZ4709T1G use?
The MMSZ4709T1G uses the SOD-123 surface mount package.
- What is the ESD rating of the MMSZ4709T1G?
The ESD rating is Class 3, exceeding 16 kV per the Human Body Model.
- Is the MMSZ4709T1G Pb-Free and RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
- What are the typical applications of the MMSZ4709T1G?
The device is used for voltage regulation, waveform clipping, MOSFET gate protection, and general usage in various electronic devices.
- What is the junction and storage temperature range of the MMSZ4709T1G?
The junction and storage temperature range is -55°C to +150°C.
- What is the thermal resistance of the MMSZ4709T1G?
The thermal resistance (junction-to-ambient) is 340°C/W, and (junction-to-lead) is 150°C/W.
- What is the reverse current (IZT) of the MMSZ4709T1G?
The reverse current (IZT) is 50 μA.
- Is the MMSZ4709T1G AEC-Q101 qualified and PPAP capable?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other specific applications.
